build/ops: unify command substitution in install-deps.sh

The $() form is preferable to `` because folks (like me) might be using ` as a keyboard shortcut to GNU Screen, causing havoc to ensue whenever copy-pasting the ` character. Signed-off-by: Nathan Cutler <[email protected]>
LeoHubery · Aug 1, 2018 · e0042dd · e0042dd
1 parent f170775
commit e0042dd
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/install-deps.sh b/install-deps.sh
@@ -21,7 +21,7 @@ if test $(id -u) != 0 ; then
 fi
 export LC_ALL=C # the following is vulnerable to i18n
 
-ARCH=`uname -m`
+ARCH=$(uname -m)
 
 function install_seastar_deps {
     if [ $WITH_SEASTAR ]; then
@@ -135,7 +135,7 @@ EOF
     fi
 }
 
-if [ x`uname`x = xFreeBSDx ]; then
+if [ x$(uname)x = xFreeBSDx ]; then
     $SUDO pkg install -yq \
         devel/babeltrace \
         devel/git \